/* Copyright 2008 Bas van den Berg
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ACTIVITY_H 
#define ACTIVITY_H

namespace Chronos {

class Activity {
public:
    virtual ~Activity() {}
    virtual unsigned int start() = 0;
    virtual void cancel() = 0;
    virtual unsigned int progress() = 0;
};


class ActivityTask;

class ActivityManager {
public:
    ActivityManager();
    ~ActivityManager();
    void setActivity(Activity* activity_);
    unsigned int runActivity();
    bool cancelActivity();
private:
    Activity* activity;
    ActivityTask* task;

    ActivityManager(const ActivityManager&);
    ActivityManager& operator= (const ActivityManager&);
};

}

#endif

